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P0nk
2021-03-30 21:07:35 +02:00
parent 4acc5675d6
commit 813643036b
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src/main/java/net/server/channel/handlers/AcceptFamilyHandler.java Normal file
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/*
This file is part of the OdinMS Maple Story Server
Copyright (C) 2008 Patrick Huy <patrick.huy@frz.cc>
Matthias Butz <matze@odinms.de>
Jan Christian Meyer <vimes@odinms.de>
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Affero General Public License as
published by the Free Software Foundation version 3 as published by
the Free Software Foundation. You may not use, modify or distribute
this program under any other version of the GNU Affero General Public
License.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package net.server.channel.handlers;
import config.YamlConfig;
import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import client.MapleCharacter;
import client.MapleClient;
import client.MapleFamily;
import client.MapleFamilyEntry;
import net.AbstractMaplePacketHandler;
import net.server.coordinator.world.MapleInviteCoordinator;
import net.server.coordinator.world.MapleInviteCoordinator.InviteResult;
import net.server.coordinator.world.MapleInviteCoordinator.InviteType;
import net.server.coordinator.world.MapleInviteCoordinator.MapleInviteResult;
import tools.DatabaseConnection;
import tools.FilePrinter;
import tools.MaplePacketCreator;
import tools.data.input.SeekableLittleEndianAccessor;
/**
*
* @author Jay Estrella
* @author Ubaware
*/
public final class AcceptFamilyHandler extends AbstractMaplePacketHandler {
@Override
public final void handlePacket(SeekableLittleEndianAccessor slea, MapleClient c) {
if(!YamlConfig.config.server.USE_FAMILY_SYSTEM) {
return;
}
MapleCharacter chr = c.getPlayer();
int inviterId = slea.readInt();
slea.readMapleAsciiString();
boolean accept = slea.readByte() != 0;
// String inviterName = slea.readMapleAsciiString();
MapleCharacter inviter = c.getWorldServer().getPlayerStorage().getCharacterById(inviterId);
if(inviter != null) {
MapleInviteResult inviteResult = MapleInviteCoordinator.answerInvite(InviteType.FAMILY, c.getPlayer().getId(), c.getPlayer(), accept);
if(inviteResult.result == InviteResult.NOT_FOUND) return; //was never invited. (or expired on server only somehow?)
if(accept) {
if(inviter.getFamily() != null) {
if(chr.getFamily() == null) {
MapleFamilyEntry newEntry = new MapleFamilyEntry(inviter.getFamily(), chr.getId(), chr.getName(), chr.getLevel(), chr.getJob());
newEntry.setCharacter(chr);
if(!newEntry.setSenior(inviter.getFamilyEntry(), true)) {
inviter.announce(MaplePacketCreator.sendFamilyMessage(1, 0));
return;
} else {
// save
inviter.getFamily().addEntry(newEntry);
insertNewFamilyRecord(chr.getId(), inviter.getFamily().getID(), inviter.getId(), false);
}
} else { //absorb target family
MapleFamilyEntry targetEntry = chr.getFamilyEntry();
MapleFamily targetFamily = targetEntry.getFamily();
if(targetFamily.getLeader() != targetEntry) return;
if(inviter.getFamily().getTotalGenerations() + targetFamily.getTotalGenerations() <= YamlConfig.config.server.FAMILY_MAX_GENERATIONS) {
targetEntry.join(inviter.getFamilyEntry());
} else {
inviter.announce(MaplePacketCreator.sendFamilyMessage(76, 0));
chr.announce(MaplePacketCreator.sendFamilyMessage(76, 0));
return;
}
}
} else { // create new family
if(chr.getFamily() != null && inviter.getFamily() != null && chr.getFamily().getTotalGenerations() + inviter.getFamily().getTotalGenerations() >= YamlConfig.config.server.FAMILY_MAX_GENERATIONS) {
inviter.announce(MaplePacketCreator.sendFamilyMessage(76, 0));
chr.announce(MaplePacketCreator.sendFamilyMessage(76, 0));
return;
}
MapleFamily newFamily = new MapleFamily(-1, c.getWorld());
c.getWorldServer().addFamily(newFamily.getID(), newFamily);
MapleFamilyEntry inviterEntry = new MapleFamilyEntry(newFamily, inviter.getId(), inviter.getName(), inviter.getLevel(), inviter.getJob());
inviterEntry.setCharacter(inviter);
newFamily.setLeader(inviter.getFamilyEntry());
newFamily.addEntry(inviterEntry);
if(chr.getFamily() == null) { //completely new family
MapleFamilyEntry newEntry = new MapleFamilyEntry(newFamily, chr.getId(), chr.getName(), chr.getLevel(), chr.getJob());
newEntry.setCharacter(chr);
newEntry.setSenior(inviterEntry, true);
// save new family
insertNewFamilyRecord(inviter.getId(), newFamily.getID(), 0, true);
insertNewFamilyRecord(chr.getId(), newFamily.getID(), inviter.getId(), false); // char was already saved from setSenior() above
newFamily.setMessage("", true);
} else { //new family for inviter, absorb invitee family
insertNewFamilyRecord(inviter.getId(), newFamily.getID(), 0 , true);
newFamily.setMessage("", true);
chr.getFamilyEntry().join(inviterEntry);
}
}
c.getPlayer().getFamily().broadcast(MaplePacketCreator.sendFamilyJoinResponse(true, c.getPlayer().getName()), c.getPlayer().getId());
c.announce(MaplePacketCreator.getSeniorMessage(inviter.getName()));
c.announce(MaplePacketCreator.getFamilyInfo(chr.getFamilyEntry()));
chr.getFamilyEntry().updateSeniorFamilyInfo(true);
} else {
inviter.announce(MaplePacketCreator.sendFamilyJoinResponse(false, c.getPlayer().getName()));
}
}
c.announce(MaplePacketCreator.sendFamilyMessage(0, 0));
}
private static void insertNewFamilyRecord(int characterID, int familyID, int seniorID, boolean updateChar) {
try(Connection con = DatabaseConnection.getConnection()) {
try(PreparedStatement ps = con.prepareStatement("INSERT INTO family_character (cid, familyid, seniorid) VALUES (?, ?, ?)")) {
ps.setInt(1, characterID);
ps.setInt(2, familyID);
ps.setInt(3, seniorID);
ps.executeUpdate();
} catch(SQLException e) {
FilePrinter.printError(FilePrinter.FAMILY_ERROR, e, "Could not save new family record for char id " + characterID + ".");
e.printStackTrace();
}
if(updateChar) {
try(PreparedStatement ps = con.prepareStatement("UPDATE characters SET familyid = ? WHERE id = ?")) {
ps.setInt(1, familyID);
ps.setInt(2, characterID);
ps.executeUpdate();
} catch(SQLException e) {
FilePrinter.printError(FilePrinter.FAMILY_ERROR, e, "Could not update 'characters' 'familyid' record for char id " + characterID + ".");
e.printStackTrace();
}
}
} catch(SQLException e) {
FilePrinter.printError(FilePrinter.FAMILY_ERROR, e, "Could not get connection to DB.");
e.printStackTrace();
}
}
}